The CPLL58-2416-2553 from Crystek Corporation is a Phase Locked Loop with Frequency 2.416 to 2.533 GHz, Phase Noise -145 to -70 dBc/Hz, Output Power 6 dBm, Harmonic Suppression -15 to -10 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for CPLL58-2416-2553 can be seen below.